code: def __init__(self, pydantic_model: pydantic.BaseModel):
      self.pydantic_model = pydantic_model
      self.iteration_counter = 0
  
file_path: haystack/examples/pipeline_loop_to_autocorrect_json.py
imports: import json
  import os
  from haystack import Pipeline
  from haystack.components.generators.openai import OpenAIGenerator
  from haystack.components.builders.prompt_builder import PromptBuilder
  import random
  from haystack import component
  from typing import Optional, List
  import pydantic
  from pydantic import BaseModel, ValidationError
  import logging
label_desc: Use image node_id 1 to create a new OutputParser object  with example: obj = OutputParser(pydantic_model)